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Date: Sun, 30 Jul 2006 17:48:22 +0300
From: "Shem Multinymous" <multinymous@gmail.com>
To: "kernel list" <linux-kernel@vger.kernel.org>
Subject: Re: Generic battery interface
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On 7/30/06, Tomasz Torcz <zdzichu@irc.pl> wrote:
> On Sun, Jul 30, 2006 at 12:52:52PM +0300, Shem Multinymous wrote:
> > Put otherwise:
> > Q:Quick, which io scheduler is used by /dev/scd0?
> > A: cat /sys/dev/$((0x`stat -c%t /dev/scd0`))/\
> >                $((0x`stat -c%T /dev/scd0`))/queue/scheduler
>
>  A2: cat /sys`udevinfo -n scd0 -q path`/queue/scheduler  ?

You win.
Since udev manages /dev, it makes sense to ask it for this info. I
guess one can think of major:minor as a udev private implementation
detail, in this context.

  Shem